Horton Hears a Who! (2008)

Rating: 6.9 of 10

Below is the list of the 53 actors that worked in Horton Hears a Who!. When you find the person you are looking for, click on the link to view a list of actors they have worked with.

Jim Carrey as Horton

Steve Carell as Mayor

Carol Burnett as Kangaroo

Will Arnett as Vlad

Seth Rogen as Morton

Dan Fogler as Yummo Wickersham, Councilman

Isla Fisher as Dr. Mary Lou Larue

Jonah Hill as Tommy

Amy Poehler as Sally O'Malley

Jaime Pressly as Mrs. Quilligan

Charles Osgood as Narrator

Josh Flitter as Rudy

Niecy Nash as Miss Yelp

Jesse McCartney as JoJo

Shelby Adamowsky as Additional Voices, Hooly, Hedy

Jack Angel as Additional Voices, Old Time Who

Caitlin Rose Anderson as Helen

Emily Anderson as Heather

Jan Rabson as Additional Voices, Town Cryer

John Cygan as Who, Additional Voices

Jess Harnell as Additional Voices, Another Who

Debi Derryberry as Additional Voices, Who Mom

Samantha Droke as Hildy, Holly

Karen Disher as Who Kid

Marshall Efron as Wickersham Guard 1

Bill Farmer as Additional Voices, Willie Bear

Jason Fricchione as Joe

Heather Goldenhersh as Additional Voices, Who Girl

Selena Gomez as Helga

Jimmy Hayward as Obnoxious Who

Joey King as Katie

Christina Martino as Haley, Heidi

Ellie Martino as Additional Voices, Hanna

Laraine Newman as Additional Voices, Glummox Mom

Tim Nordquist as Wickersham Guard 2

Colleen O'Shaughnessey as Angela, Additional Voices

Laura Ortiz as Jessica

Joe Pasquale as The Dentist

Connor Anderson as Who Child #1

Isabella Acres as Additional Voices

Bob Bergen as Additional Voices

Jeff Biancalana as Additional Voices

Madison Davenport as Additional Voices

Teresa Ganzel as Additional Voices

Kathy Graves Toon as Additional Voice

Sherry Lynn as Additional Voice

Danny Mann as Additional Voices

Mona Marshall as Additional Voices

Mickie McGowan as Additional Voices

Madison Pettis as Additional Voices

Grace Rolek as Additional Voices

Jennessa Rose as Additional Voices

Ariel Winter as Additional Voices